PS Audio BHK Signature Preamplifier

PS Audio BHK Signature Preamplifier


PS Audio


Stereo Preamplifier



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PS Audio BHK Signature Preamplifier

(Demo Stock)

State of the Audio Art Preamplifier with Headphone Amplifier

PS Audio BHK Signature Preamplifier brings out the magic of the critical link between the sources and the power amplifiers.

"In my 50 plus years of reviewing, designing and just listening to music, I have never heard my system sound this open, dynamic and….magical…and the bass!"Bascom H. King

Built-in Headphone Amplifier with zero feedback


    • Zero-loss vacuum tube input stage
    • Extremely low, near-zero, output impedance
    • Built-in headphone amplifier, with zero feedback, for any high-end headphone
    • User accessible switch allows both 12V and 6V tubes to be used
    • Differentially coupled balanced MOSFET output stage
    • All through-hole construction (no surface mount parts)
    • PRP resistors in signal path
    • 5 RCA Single ended inputs
    • 5 XLR balanced inputs
    • Single-ended and balanced outputs
    • Single-ended and balanced outputs can be used together or separate
    • Fully balanced input to output
    • High current oversized power transformer
    • Fully regulated power supplies using BHK designed MOSFET discrete voltage regulators
    • Full BHK designed zero feedback, discrete MOSFET headphone stage
    • Remote control
    • Front panel standby button for the vacuum tube stage
    • -3dB greater than 200kHz
    • Volume and balance through a revolutionary new combination of gain and attenuation control
    • Two output DC control triggers
    • Easy access to tubes if you want to roll with different ones
    • Each input can be configured as a home theatre bypass